| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:05:85 | MA-L | 16.8 million | 17 Apr 2001 | Juniper Networks |
| 00:10:DB | MA-L | 16.8 million | 8 Apr 2006 | Juniper Networks |
| 00:12:1E | MA-L | 16.8 million | 14 Aug 2004 | Juniper Networks |
| 00:14:F6 | MA-L | 16.8 million | 19 Jun 2005 | Juniper Networks |
| 00:90:69 | MA-L | 16.8 million | 22 Apr 1998 | Juniper Networks |
Former Juniper Networks, Inc. MAC address blocks
The IEEE registry once carried 5 blocks registered to Juniper Networks, Inc.. All 5 blocks are now registered to Juniper Networks. Juniper Networks took over all of them.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.